diff --git a/README.md b/README.md
index 94d7ed2..df91efb 100644
--- a/README.md
+++ b/README.md
@@ -11,8 +11,9 @@
 ## Window Note
 * No support for ARM and x86 Windows devices, only for x64 devices.
 ## add language
-* app_[locale].arb
+* app_[locale].arb，example: app_zh.arb
 * flutter gen-l10n
 * change `lib/model/config_modal.dart` langs
+* [localization](https://www.iana.org/assignments/language-subtag-registry/language-subtag-registry)
 
 
diff --git a/lib/l10n/app_sp.arb b/lib/l10n/app_es.arb
similarity index 97%
rename from lib/l10n/app_sp.arb
rename to lib/l10n/app_es.arb
index b7002f9..1c479fd 100644
--- a/lib/l10n/app_sp.arb
+++ b/lib/l10n/app_es.arb
@@ -1,5 +1,5 @@
 {
-  "@@locale": "sp", 
+  "@@locale": "es", 
   "createWallet": "Crear cartera",
   "importWallet": "Importar Cartera",
   "welcomeTitle_1": "Privado y seguro",
@@ -78,7 +78,8 @@
   "review_Privacy_Policy":"Revise la Política de privacidad y los Términos de servicio de XDAG-Pro.",
   "accepted_Privacy_Policy":"He leído y acepto la Política de privacidad y los Términos de servicio.",
   "snapshot":"Instantánea",
-  "walletAddress":"Dirección de cartera",  "to":"To",
+  "walletAddress":"Dirección de cartera",
+  "to":"To",
   "amount": "Monto",
   "all": "Todo",
   "send_Success": "Enviado con éxito",
@@ -120,5 +121,6 @@
   "no_contacts": "Cualquier contacto",
   "tips": "Consejos",
   "wallet_tips": "Desliza el elemento hacia la derecha para eliminar la billetera.",
-  "hide_balance": "Ocultar saldo"
+  "hide_balance": "Ocultar saldo",
+  "contact_address_repeat": "La dirección del contacto ya existe"
 }
\ No newline at end of file
diff --git a/lib/l10n/app_it.arb b/lib/l10n/app_it.arb
index 21bf529..86f79cb 100644
--- a/lib/l10n/app_it.arb
+++ b/lib/l10n/app_it.arb
@@ -120,5 +120,7 @@
   "contact_tips": "Si prega di notare che i contatti sono conservati solo localmente su questo dispositivo. Se si elimina l'app, i contatti verranno persi in modo permanente e non saranno recuperabili.",
   "no_contacts": "Nessun contatto",
   "tips": "Suggerimenti",
-  "wallet_tips": "Scorri l'elemento verso destra per eliminare il portafoglio"
+  "wallet_tips": "Scorri l'elemento verso destra per eliminare il portafoglio",
+  "hide_balance": "Nascondi saldo",
+  "contact_address_repeat": "L'indirizzo del contatto è già stato aggiunto"
 }
\ No newline at end of file
diff --git a/lib/model/config_modal.dart b/lib/model/config_modal.dart
index 928d37a..acc3cf2 100644
--- a/lib/model/config_modal.dart
+++ b/lib/model/config_modal.dart
@@ -21,6 +21,8 @@ class ConfigModal extends ChangeNotifier {
     LangItem('Français', const Locale('fr', 'FR')),
     LangItem('Русский', const Locale('ru', 'RU')),
     LangItem('Deutsch', const Locale('de', 'DE')),
+    LangItem('Spanish', const Locale('es', 'ES')),
+    LangItem('Italy', const Locale('it', 'IT')),
   ];
   static final List<String> netWorks = ["MainNet", "TestNet"];
 
diff --git a/pubspec.yaml b/pubspec.yaml
index ab76acb..3770b46 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -16,7 +16,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 1.0.9+10
+version: 1.0.10+11
 
 environment:
   sdk: '>=2.19.2 <3.0.0'